* Cocô (pronounced "coh-koh") - This is the most common and direct translation.
* Fezes (pronounced "feh-zehs") - This is a more formal and scientific term.
* Caca (pronounced "kah-kah") - This is a more informal and childish term.
The best choice depends on the context and the level of formality.
For example, you would use "cocô" in casual conversation, "fezes" in a medical context, and "caca" when talking to a young child.